The size of Bimbourie is approximately 45.6 square kilometres. The population of Bimbourie in 2006 was 123 people. By 2011 the population was 229 showing a population growth of 86.2% in the area during that time. The predominant age group in Bimbourie is 40-49 years. Households in Bimbourie are primarily childless couples and are likely to be repaying under $300 per month on mortgage repayments. In general, people in Bimbourie work in a professional occupation. In 2006, 86.1% of the homes in Bimbourie were owner-occupied compared with 77.6% in 2011.